condition	mean	min	max
4 h after light	8534.2	8534.2	8534.2
8 h after light	8507.75	7262.7	9752.8
12 h after light	8346.4	8144.0	8548.8
4 h after dark	8158.45	8144.9	8172.0
8 h after dark	7346.65	6602.8	8090.5
12 h after dark	7492.0	6692.7	8291.3